COLLEGIATE BESTS:
| Event | Score | Date | Site/Opponent |
| 100 Breast | 51.08 | 3/1/24 | B1G Championship |
| 200 Breast | 1:52.94 | 3/2/24 | B1G Championship |
| 100 Fly | 48.50 | 1/13/23 | Army |
| 50 Free | 19.71 | 2/29/24 | B1G Championship |
| 100 Free | 45.63 | 9/30/23 | St. Bonaventure |
| 200 Free | 1:40.03 | 2/2/24 | Villanova |
Career Accolades:
- Owns fasted 100 Breast time with his gold medal performance at B1G Championship (51.08)
- 2024 Big Ten 100 Breast Champion
- Owns the 2nd-fastest 100 (52.49) and 200 (1:54.38) breast times in program history
- B1G Freshman of the Week (2022) after sweeping the breaststroke events against Boston and Navy
- Academic All-Big Ten (2024)
2022-23 (Freshman):
- B1G Championships (2/22-25): Championship finalist in the 100 Breast (52.58), touching 8th, and consolation finalist in the 200 Breast (1:55.90), finishing 12th. Also contributed to the 5th and 6th-placing 400 Medley (3:07.75) and 400 Free (2:55.39) relays.
- v. Villanova (1/27): Won both the 50 Free (21.46) and the 200 Breast (2:06.58).
- v. Virginia Tech (1/21): Won the 100 Breast (54.10) and finished 2nd in the 200 Breast (1:57.97).
- v. Army (1/13): Won both the 100 Breast (54.17) and the 100 Fly (48.50). Part of the winning 200 Medley (1:26.88) and 200 Free (1:20.45) relays.
- NC State Invitational (11/17-19): Won the 200 Breast (1:54.38) and placed 2nd in the 100 Breast (52.76). Contributed to the 4th-placing 200 Free (1:18.63) and 5th-placing 200 (1:25.92) and 400 (3:09.34) Medley relays.
- v. West Virginia (11/5): Won the 200 Breast (2:00.65) and placed 2nd in the 50 Free (20.55). Part of the winning 400 Free Relay (3:00.10).
- v. Pitt/Notre Dame (10/21-22): Finished 2nd in the 200 Breast (2:01.37), 3rd in the 100 Breast (54.74) and 5th in the 100 Fly (49.20).
- v. Navy/Boston College (10/8): Won the 100 Breast (54.55), placed 2nd in the 200 Breast (2:00.47) and contributed to the winning 200 Medley Relay (1:28.81).
High School
Lazzerini broke multiple national records during his high school career at the British Royal School and was honored with a pair of high school mvp awards.
Personal
Lazzerini is the son of Marcelo and Milagros Angeli and has one sibling who graduated from Keiser University. He swam for the Andes Club while growing up in Chile. When Lazzerini isn't in the pool he is playing with friends or gaming online.
Why I Chose Penn State
"I chose Penn State because the swimming team is amazing and were very friendly, plus the academics were very important to me."